#3A1D9E#3A1D9E
#3A1D9E is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.1% C 0.190 H 282.3°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).
Color values
| HEX | #3A1D9E |
|---|---|
| RGB | rgb(58, 29, 158) |
| HSL | hsl(253, 69%, 37%) |
| HSV | hsv(253, 82%, 62%) |
| CMYK | cmyk(63.3%, 81.6%, 0%, 38%) |
| CIE-LAB | lab(24.47, 47.87, -64.19) |
| CIE-LCH | lch(24.47, 80.07, 306.71°) |
| OKLab | oklab(37.05% 0.0403 -0.1852) |
| OKLCH | oklch(37.05% 0.19 282.3) |
| XYZ | xyz(8.3539, 4.2463, 32.7205) |
| Luminance | 0.0425 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.60
Ultramarine
#2000B1
ΔE00 4.38
Royal
#0C1793
ΔE00 4.46
Cobalt Blue
#030AA7
ΔE00 4.51
Royal Blue (survey)
#0504AA
ΔE00 4.77
Indigo (survey)
#380282
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A1D9E #819E1D
analogous
#1D419E #3A1D9E #7B1D9E
triadic
#3A1D9E #9E3A1D #1D9E3A
tetradic
#3A1D9E #9E1D41 #819E1D #1D9E7B
square
#3A1D9E #9E1D41 #819E1D #1D9E7B
split-complementary
#3A1D9E #9E7B1D #419E1D
monochromatic
#140A37 #27146A #3A1D9E #4D26D2 #7556E0
Accessibility & contrast
On white
11.36
#3A1D9E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.85
#3A1D9E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A1D9E
11.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A1D9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A1D9E | 1.00 | 11.36 | 1.85 | 11.36 |
| #FFFFFF | 11.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003EA2
Deuteranopia (green-blind)
#00369C
Tritanopia (blue-blind)
#00445E
Achromatopsia (no color)
#3A3A3A
Design tokens & code
CSS
--color: #3a1d9e; /* rgb */ color: rgb(58, 29, 158); /* oklch */ color: oklch(37.1% 0.190 282.3);
Tailwind
colors: {
custom: {
50: '#7e5ebc',
500: '#3a1d9e',
950: '#000000',
},
}SCSS
$custom: #3a1d9e; $custom-light: #7e5ebc; $custom-dark: #000000;
JSON
{
"hex": "#3a1d9e",
"rgb": {
"r": 58,
"g": 29,
"b": 158
},
"hsl": {
"h": 253.488,
"s": 68.984,
"l": 36.667
},
"oklch": {
"l": 0.37053,
"c": 0.1895,
"h": 282.3
},
"luminance": 0.04247
}Semantic roles & 50–950 ramp
primary
#3A1D9E
secondary
#AAC354
accent
#EC3CC4
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0B0512
muted
#7C7981